lady michelle obama, she used the occasion today to thank military families. >> we're grateful for your sacrifice. we're grateful for your service. and that's really why we wanted to invite all of you here today, to say thank you. this is one big huge thank you. for me, to you all, thank you. we have found some wonderful ways to pay tribute to your service and sacrifice. as an important part of our holiday decorating efforts here at the white house. >> after some of the formalities, the first lady sat down with some of the children for holiday crafts and treats there at the white house. >>> let's talk powerball here. if you're checking in on the gigantic lottery, you're in luck. here is an update. it is getting even bigger. move over, $500 million. we're talking $550 million plus, grew by another $50 million in the last couple of hours. take a look at the long lines here. pictures out of louisiana, look at these people. back and forth, and back and forth. same pictures, really resonating across the country, mary snow, let me go to you. tell me where you are in how powerball fever, they